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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-27 13:02:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-27 13:02:19 -0700
commit70570a6418be2bd28be30fda700e57a81df7282b (patch)
tree09b817a3c93a86aa8024e90d714010b4f6233ad5
parent8bbe0dec38e147a50e9dd5f585295f7e68e0f2d0 (diff)
parent91d99a724e9c60e14332c26ab2284bf696b94c8e (diff)
Merge tag 'nios2-v5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2
Pull nios2 fix from Ley Foon Tan: "Make sure the command line buffer is NUL-terminated" * tag 'nios2-v5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2: nios2: force the string buffer NULL-terminated
-rw-r--r--arch/nios2/kernel/setup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index 6bbd4ae2beb0..4cf35b09c0ec 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -123,7 +123,7 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6,
dtb_passed = r6;
if (r7)
- strncpy(cmdline_passed, (char *)r7, COMMAND_LINE_SIZE);
+ strlcpy(cmdline_passed, (char *)r7, COMMAND_LINE_SIZE);
}
#endif
@@ -131,10 +131,10 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6,
#ifndef CONFIG_CMDLINE_FORCE
if (cmdline_passed[0])
- strncpy(boot_command_line, cmdline_passed, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, cmdline_passed, COMMAND_LINE_SIZE);
#ifdef CONFIG_NIOS2_CMDLINE_IGNORE_DTB
else
- strncpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#endif
#endif